DMPQ: What is Nitrogen cycle. Explain its various stages. (science)

The nitrogen cycle is a complex biogeochemical cycle in which nitrogen is converted from its inert atmospheric molecular form (N2) into a form that is useful in biological processes. The Nitrogen cycle contains various stages: Nitrogen fixation: Inert form of Nitrogen is fixed and converted into organic form in a process called nitrogen fixation. Most … Read more

DMPQ- Pradhan Mantri Bhartiya Janaushadhi Priyojana (PMBJP)

Pradhan Mantri Bhartiya Janaushadhi Priyojana (PMBJP) objective is to make quality medicines available at affordable prices for all, particularly the poor and disadvantaged, through exclusive outlets “Pradhan Mantri Bhartiya Janaushadhi Kendras”, so as to reduce out of pocket expenses in healthcare. In addition to medicines and surgical items supplied by BPPI, Jan Aushadhi stores also … Read more

DMPQ- Mention the Structure and function of the spine

The spine is made up of 26 bones divided into 5 sections. These bones surround and protect the spinal cord. This includes 24 vertebrae (divided into cervical, thoracic and lumbar regions), the sacrum and the coccyx. Cervical region: These are 7 vertebrae at the top of the spine that run from the base of the … Read more

Quick Revision- Contribution of Indian Scientist

Contribution of Indian  Scientist:   Scientist Achievement Homi Jehangir Baba Father of Indian Nuclear Programme, Carried out first nuclear test 1974, Atomic energy establishment was renamed Bhabha Atomic research centre. Venkatraman Ramakrishna Indian origin biologist cum scientist won nobel prize in 2009 in chemistry. He pioneered in the studies of the structure and function of … Read more

DMPQ- Write short note on following: a) GSAT-7A b) GSAT 11

1) GSAT-7A:    GSAT-7A with a lift-off mass of 2250 kg, is a geostationary satellite carrying communication transponders in Ku-band. The Satellite is built to provide communication capability to the users over the Indian region. It was launched by the GSLV-F11 launchpad.  It is ISRO’s 7th flight with indigenous upper stage cryogenic engine.  The four liquid … Read more

DMPQ- WHO listed Vaccine hesitancy as among top 10 threats to global health this year. What do you mean by Vaccine hesitancy.

Vaccine hesitancy reflects concerns about the decision to vaccinate oneself or one’s children. There is a broad range of factors contributing to vaccine hesitancy, including the compulsory nature of vaccines, their coincidental temporal relationships to adverse health outcomes, unfamiliarity with vaccine-preventable diseases, and lack of trust in corporations and public health agencies. Vaccine hesitancy is … Read more

DMPQ:Write a short note on Totipotency.

Many somatic plant cells, including some fully differentiated types (e.g. leaf mesophyll),provided they contain intact nuclear, plastid and mitochondrial genomes, have the capacity to regenerate into whole plants. This phenomenon is totipotency.Totipotent cells from plants have been used in tissue-culture techniques to produce improved plant materials that are pathogen-free and disease-resistant. Totipotent cells fromanimals are … Read more

DMPQ- Mendel law of inheritance.

Based on his observations on monohybrid crosses Mendel proposed two general rules to consolidate his understanding of inheritance in monohybrid crosses. Today these rules are called the Principles or Laws of Inheritance: the First Law or Law of Dominance and the Second Law or Law of Segregation. Law of Dominance Characters are controlled by discrete … Read more